Seiko Cal. 3890 - 711

Seiko 3890-711

This Hand-Winding model from 1969 features a 44mm Hardlex-Coated Steel case. The Inner Rotating bezel and 44mm case give it a distinctive presence on the wrist. [seikata-wm-5090d8cbfe3d]

Also known as: Sportsmatic

Specifications

Movement
Hand-Winding
Case Material
Hardlex-Coated Steel
Case Width
44mm
Case Thickness
8.1mm
Lug Width
20mm
Crystal
Hardlex
Bezel
Inner Rotating
Water Resistance
50m
Dial Color
Navy
Jewels
25j
Frequency
28,800 bph
Power Reserve
69 hours
Year
1969

Related Models

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